Quick answer: Install the TikTok Pixel, build a custom audience of at least 1,000 matched users, then launch a retargeting campaign with a Sales or App Promotion objective. Segment by behavior and exclude recent buyers to protect budget.
What Is TikTok Retargeting?
Retargeting shows your ads to people who already know your brand. That warm audience converts better than cold traffic every time.
How retargeting works on TikTok
TikTok tracks user behavior through the TikTok Pixel (for websites) or a Mobile Measurement Partner (for apps). When someone triggers a tracked event, TikTok adds them to a custom audience. Your ads then reach only those users.
Who it's for
Ecommerce brands retarget cart abandoners and product viewers. App marketers re-engage lapsed users. Lead gen advertisers follow up with form viewers who never submitted. Any business with existing traffic can benefit.
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Types of TikTok Retargeting Audiences
Per TikTok's Ads Manager documentation, six custom audience types power retargeting.
Website Traffic (TikTok Pixel)
Target users who visited specific pages or triggered events on your site. Requires the TikTok Pixel installed and firing correctly.
App Activity (Mobile Measurement Partner)
Target users based on in-app actions. Requires an MMP integration with Appsflyer, Adjust, Branch, Singular, or Kochava.
Customer File, Lead Generation, and Engagement
Upload a customer email or phone list for Customer File audiences. Lead Generation audiences target users who filled out your TikTok lead forms. Engagement audiences reach users who watched your videos or visited your profile.
Shop Activity audience
Target users who interacted with your TikTok Shop. Product page viewers and abandoned-checkout users are prime candidates. Available to TikTok Shop sellers.
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How to Set Up TikTok Pixel for Website Retargeting
Per the TikTok for Business Pixel guide, setup takes four steps.
Create and name your pixel
Go to Assets, then Events, then Manage. Click Create Pixel. Name it clearly. One pixel per website is standard.
Install base code on your website
Copy the base code from Events Manager. Paste it into your site's `
` tag on every page. Shopify and WordPress both have official TikTok apps for a no-code install.Set up standard events
Add event code for ViewContent, AddToCart, and Purchase. These three events power your retargeting audiences and conversion reporting. Place each on the corresponding page or action trigger.
Verify with Pixel Helper
Install the TikTok Pixel Helper browser extension. Navigate your site and confirm each event fires. Green checkmarks mean you're live.
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How to Create a Website Traffic Custom Audience
Navigate to Custom Audiences in Ads Manager
Go to Assets, then Audiences. Click Create Audience and select Custom Audience.
Select Website Traffic type
Choose Website Traffic from the list. Select the pixel you just set up.
Define inclusion and exclusion rules
Pick the events to include, such as ViewContent or AddToCart. Set a lookback window. Thirty days suits most retargeting goals.
Meet the minimum 1,000 user requirement
Per TikTok's Custom Audiences documentation, you need at least 1,000 matched users before the audience is usable in an ad group. Build site traffic first if you're starting fresh.
Name and save your audience
Use a descriptive name. "30-day AddToCart, excl. Purchase" beats "Audience 1". Save and exit.
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How to Create an App Retargeting Audience
Set up a Mobile Measurement Partner
Connect your MMP (Appsflyer, Adjust, Branch, Singular, or Kochava) in TikTok Events Manager under Partner Integrations.
Activate retargeting in Events Manager
Switch retargeting to active for your app inside Events Manager. This enables TikTok to receive MMP event data for audience building.
Choose app events to track
Select the events that matter most: installs, in-app purchases, session starts, or custom actions. Use these to build App Activity audiences in the Audiences tab.
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How to Launch a Retargeting Campaign
Create a campaign with the right objective
Per TikTok's app retargeting documentation, retargeting campaigns support App Promotion and Sales (Product sales) objectives. Choose the one that matches your goal.
Select App Retargeting or Content Exclusions
At the ad group level, open the Content Exclusions tab. Select App Retargeting for app campaigns. For web campaigns, apply your custom audience under Targeting.
Choose your custom audience and exclusions
Select your saved custom audience. Add exclusions alongside it. Recent purchasers are the first group to exclude.
Configure bid and budget
Set a daily or lifetime budget. Pick your bid strategy. Start conservative and scale on real data.
Review and launch
Check creative, copy, and audience settings. Hit Publish.
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Best Practices for TikTok Retargeting
Segment by behavior. A user who watched 75% of your video is warmer than a general site visitor. Build separate audiences and speak to each differently.
Exclude recent purchasers. Running ads at someone who bought yesterday wastes budget. Exclude anyone who purchased in the past 7 days.
Use smart timeframes. Retarget 30-day content viewers. Exclude 7-day purchasers. This keeps audiences warm without overlap.
Build lookalikes from converters. Once you have a solid purchaser list, create a Lookalike Audience from it. That extends your reach to similar high-intent users.
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Boost Retargeting with Better Creative
Retargeting only works when your creative earns attention. Warm audiences still scroll past bland ads.
Your retargeting ads need fresh angles. Show a product benefit they haven't seen yet. Use social proof. Address the objection that stopped them from buying the first time.
Coinis generates retargeting-ready creatives from your product URL. Set up your Brand Profile once and every ad stays on-brand automatically. The AI Copywriting tool writes hooks built to re-engage warm audiences. When a creative goes stale, Coinis Revise refreshes it fast. Variate spins new versions. Edit text on image swaps the headline in one click. No design work required.
Coinis publishes directly to Facebook and Instagram today. TikTok publishing is on the roadmap. Build your creatives in Coinis, then upload them to TikTok Ads Manager.
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Frequently Asked Questions
What is the minimum audience size for TikTok retargeting?
TikTok requires at least 1,000 matched users in a custom audience before you can use it in an ad group. Build enough site or app traffic before launching retargeting campaigns.
Do I need a TikTok Pixel to run retargeting ads?
You need a pixel for website-based retargeting. App retargeting uses a Mobile Measurement Partner (Appsflyer, Adjust, Branch, Singular, or Kochava) instead. Both feed custom audiences inside TikTok Ads Manager.
What campaign objectives support TikTok retargeting?
TikTok retargeting supports App Promotion and Sales (Product sales) objectives. Choose based on whether you're driving app actions or website purchases.
How long should my retargeting lookback window be?
Thirty days works well for most campaigns. Use shorter windows, like 7 to 14 days, for high-intent events such as AddToCart. Exclude recent purchasers (last 7 days) to avoid wasting budget on users who already converted.